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        您所在的位置:网站首页 > > 产品中心 > XLPE绝缘材料 > 化学交联绝缘料化学交联聚乙烯绝缘料 XEJ-10 XEJ-35
        化学交联聚乙烯绝缘料 XEJ-10 XEJ-35
        Chemical Cross-Linkable PE Insulation Compound...
        型号:0

        参考价:¥

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        Product description产品描述
        Chemical cross-linkable PE insulation compound for power cables which regards advanced LDPE resin as the main raw material, adds antioxidant, cross-linking agent and other accessory ingredients, is manufactured by advanced closed extruding equipment. It has excellent extrusion property and physical property, its impurity content is controlled within limits. This product is mainly used as the insulation of medium-low voltage cross-linking cables. Long-term working temperature is 90℃.
        电力电缆用可化学交联聚乙烯绝缘料是以优质低密度聚乙烯树脂为主要原材料,加入抗氧剂、交联剂等助剂,采用先进的封闭式混炼装置加工而成,它兼有良好的挤出性能和物理性能,杂质含量符合要求,专用于生产中、低压交联电线电缆,长期工作温度为90℃。
         
         
        Processing Indicator 加工工艺
        Recommend to process with the PE extruder
        建议使用聚乙烯专用挤出机进行加工。


        Model
        牌号
        Machine Barrel Temperature
        机筒温度
        Molding Temprature
        机头温度
        XEJ-10/ XEJ-35 100-115℃ 110-115℃
         
         
         
        Physical and Electrical Properties 物理和电气性能

        Item

        试验项目

        Unit
        单位

        Standard Data

        标准值

        XEJ-10 XEJ-35
        Density
        密度
        g/cm3 0.922±0.003 0.922±0.003
        Tensile Strength
        拉伸强度
        MPa ≥13.5 ≥13.5
        Elongation at Break
        断裂伸长率
        % ≥350 ≥350
        Brittle Temperature with Low Temperature
        低温脆化温度
        -76 -76
        20℃Volume Resistivity
        20℃体积电阻率
        Ω·m ≥1.0×1014 ≥1.0×1014
        20℃Dielectric Strength,50Hz
        20℃介电强度, 50Hz
        MV/m ≥25.0 ≥25.0
        20℃Dielectric Constant,50Hz
        20℃介电常数, 50Hz
        --- ≤2.35 ≤2.35
        20℃Dielectric Dissipation Factor,50Hz
        20℃介质损耗因数, 50Hz
        --- ≤0.001 ≤0.0005
        Impurity Content(Per 1.0Kg)
        杂质含量(每1.0Kg)
        0.175-0.250 mm
        ≥0.250 mm
         
         
        个(No.)
        个(No.)
        ---  
         
        ≤5
        0
        Air Aging Condition
        热空气老化条件
        135℃×168h
        Tensile Strength Variation After Aging
        拉伸强度变化率
        % ≤±20 ≤±20
        Elongation Variation After Aging
        断裂伸长变化率
        % ≤±20 ≤±20
        Hot Set Test Condition
        热延伸试验条件
        200℃×0.2MPa×15min
        Hot Elongation
        负荷下伸长率
        % ≤80 ≤80

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